genital mutilation – n. the action of cutting or damaging genitals, or sex organs

practice – n. something that is done often or regularly

external – adj. belonging to or forming the outer surface of something

psychological – adj. affecting the mind; emotional or mental

benefit – n. a gain or profit

urine – n. waste liquid that collects in the bladder before leaving the body

grassroots – n. the ordinary people in a society or organization : the people who do not have a lot of money and power